baber/WOPTO huggingface dataset:
Patent JP-S6323592-A (JP)
Title: Controller for ac elevator
Inventor: NOMURA MASAMI
IPC: B66B1/30
Filed: 1986-07-16
Abstract: PURPOSE:To enable an elevator to be operated even when a three-phase AC power source is not installed, by arranging thyristors between a single phase AC power source and a threephase induction motor, and by executing the conduction of the thyristors selectively. CONSTITUTION:Between the terminals R, S of a single phase AC power source and the terminals TU, TV, TW of a threephase induction motor, thyristors T1-T4 are connected. In this case, between the terminal R and the terminal TU, the circuit of the thyristors T1 and T2 connected in inverse parallel with each other is connected, and in the same manner, also between the terminal S and the terminal TW, the circuit of thyristors T5 and T6 connected in inverse parallel with each other is connected. Besides, between the terminal R and the terminal TV, the thyristor T3 is connected, and between the terminal S and the terminal TV, the thyristor T4 is connected in the direction opposite to the thyristor T3.
Patent JP-2000002307-A (JP)
Title: Rolling element for high surface pressure, and manufacture thereof
Inventor: FUSHIMI SHINJI
IPC: B22D11/22
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain a rolling element for a continuously variable transmission excellent in a high surface pressure resistance, hardly causing a structure change due to heating also in the separation of a surface origin due to abrasion power, etc., and sufficiently durable in use even in a high surface pressure situation in the maximum shearing stress generation position. SOLUTION: In manufacturing an rolling element (disks 5 and 9) excellent in high surface pressure resistance, air hardening steel, adopted as martensite structure, or venite structure, or the mixed structure of both, is solubly manufactured with casting cooling intact, to prepare the cast steel molten bath of the air hardening steel. Moreover a condition is made where a chiller is set which is for taking heat to form chill structure when the cast steel molten bath contacts a portion corresponding to the rolling surface of the rolling element excellent in the high surface pressure resistance out of a casting mold inside.  The cast steel molten bath is injected and cast into the casting mold, to make a portion of 1.5-3.0 mm from the surface of the rolling surface into a chill layer C composed of cementite (Fe3C) structure, and a core part in its cooled condition is turned into martensite structure, or venite structure, or mixed structure of both, in addition when occasion demands, is controlled and cooled after casting to be made sorbite structure having a matrix hardness of HRC 30-35.
Patent JP-2000003497-A (JP)
Title: Traveling position display device
Inventor: TSUNODA DAISUKE
IPC: G01C21/00
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To relate a detailed map to a wide range map at the time of displaying the detailed map on one of two divided screens and displaying the wide range map on the other screen. SOLUTION: A display screen is divided into two screens, a detailed map is displayed on the left divided screen, a wide range map is displayed on the right screen and a range displaying the detailed map on the left screen is displayed on the map display area on the right screen as a frame 110. When the left screen is scrolled, the frame 110 also is moved in the same direction, and if the frame 110 exceeds the screen by scrolling, the right screen also is scrolled in the same direction or a wider range map is displayed.
Patent JP-H0611361-A (JP)
Title: Rotation amount detecting device
Inventor: YAMAGUCHI TOMOYUKI
IPC: G01D5/36
Filed: 1992-06-25
Abstract: PURPOSE:To easily position a grid pattern against a light source section and light receiving section by engaging and holding a rotation amount detecting optical coupler which holds the light source and receiving sections against the grid pattern with and by a casing in a slidable state. CONSTITUTION:A rotation amount detecting optical coupler 200 and reference position detecting optical coupler 300 are put in the engaging grooves of a casing 400. The grooves are formed in advance so that designed positional relations between a rotating body 100 and the light source and receiving sections of each optical coupler can be realized somewhere in the moving area of each coupler. Therefore, proper positional relations can be realized between the body 100 and sections 203 and 205 when a shadow picture pattern is generated by irradiating a grid pattern 105 with light from the light source section 203 of the coupler 200 while the body 100 is rotated and the sliding of the coupler 200 is adjusted so that the shadow picture pattern can be properly detected by the light receiving section of the coupler 200. Similarly, proper positional relations can be realized between the body 100 and the light source section 203A and light receiving sections 305B and 305C of the coupler 300.
Patent JP-H0719618-A (JP)
Title: Heat pump circuit
Inventor: MORIKAWA AKIRA
IPC: F25B1/00
Filed: 1993-07-07
Abstract: PURPOSE:To improve energy efficiency of a heat pump by providing storage amount adjusting means on a high pressure gas refrigerant passage, a liquid refrigerant passage, and a low pressure gas refrigerant passage, to which a liquid receptor is connected and which ensures a stored refrigerant reducing operation of discharging a stored liquid refrigerant in the liquid receptor to the liquid refrigerant passage and a stored refrigerant increasing operation of sucking the liquid refrigerant from the liquid refrigerant passage into the liquid receptor. CONSTITUTION:Positive pressure guided from a high pressure gas refrigerant passage G located on the discharge side of a compressor cmP through a high pressure side pressure guide passage P1 is applied to a liquid receptor T. There is further provided storage amount adjusting means X which is capable of a stored refrigerant reducing operation of discharging stored liquid refrigerant R in the liquid receptor T to a liquid refrigerant passage L and a stored refrigerant increasing operation of applying negative pressure guided from a low pressure gas refrigerant passage Gs on the suction side of the compressor cmP through a low pressure guide passage P2 to the liquid receptor T and sucking the liquid refrigerant R from the liquid refrigerant passage L to the liquid receptor T. Hereby, energy efficiency of a heat pump is improved.
Patent JP-S6144424-A (JP)
Title: Vapor growth of compound semiconductor
Inventor: MAEDA KATSUNOBU
IPC: C23C16/44
Filed: 1984-08-09
Abstract: PURPOSE:To enable the formation of a stable mixed crystal film with less As molar fraction by bringing a raw material gas on a crystal substrate through a higher temperature region than the temperature of the substrate befoe it is introduced on the crystal substrate. CONSTITUTION:A heating table 4 is rotated, high frequency power is applied to a coil 5, the heating table 4 and a heating block 2 are each heated to a required temperature and a raw material gas is introduced from a supply nozzle 1f with a carrier gas. The raw material gas is heated by the block 2, the activation is increased, introduced near a crystal substrate 3 on the heating table 4 and Ga and Al in trimethyl Ga and trimethyl Al on the substrate 3 are effectively absorbed in the substrate 3. This can grow high quality AlxGa1-x mixed crystal with comparatively little AsH3 raw material gas. Incidentally, the heating temperature of the block 2 shall be made higher than the temperature of the heating table 4.
Patent JP-S6415464-A (JP)
Title: High-energy ignition device
Inventor: TAKAMI SATORU
IPC: F02P3/00
Filed: 1987-07-07
Abstract: PURPOSE:To generate a large discharge energy by using multiple ignition coils generating discharge energies on the secondary sides at the ignition timing and adding the secondary outputs of these ignition coils to the preset same polarity with diodes then applying it to a discharge gap. CONSTITUTION:Two ignition coils 21, 22 are provided, and primary currents of the ignition coils 21, 22 are fed or cut off by drive signals generated in response to the ignition timing by switching elements such as bipolar switching transistors 31, 32. Discharge energies are generated on the secondary windings of the ignition coils 21, 22 respectively, these discharge energies are added to the same polarity by diodes 81, 82 then applied to a discharge gap (ignition plug) 7. Since the secondary outputs of the ignition coils 21, 22 are added, a large discharge energy can be generated as compared with one ignition coil used in the past.
Patent JP-S5869306-A (JP)
Inventor: KURAKATA HIROSHI
IPC: F22D5/32
Filed: 1981-10-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000001987-A (JP)
Title: Simplified footing cleaner
Inventor: ONISHI YOSHIMICHI
IPC: E04G21/00
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a compact simplified footing cleaner of a low device cost. SOLUTION: A pair of cleaning bodies 17 having a number of cleaning members 15 on a rotation shaft are disposed at an upper and a lower positions to keep an interval for a subject body to pass, and length of the cleaning body 17 is set to be roughly half or more of a width of a footing frame B of the maximum width to clean, and shorter than a width of the footing frame B of the maximum width. As the footing frame B of the maximum width passes the cleaning body 17, attached matter on one side of the footing frame B is scraped off. One of the upper and the lower cleaning bodies 17 is composed to be freely elevated to change the interval between the upper and the lower cleaning bodies 17, thereby both the footing frame B and a footing plate can be cleaned.
Patent JP-S6147542-A (JP)
Title: Method and apparatus for inspecting surface of web
Inventor: SHIMIZU SHIGEHISA
IPC: G01N21/89
Filed: 1984-08-13
Abstract: PURPOSE:To maintain stable inspection accuracy by detecting an abnormal place in a real time without exerting effect on a part to be a finished product, by optically inspecting the tab part cut and removed from a web in parallel to a cutting process. CONSTITUTION:A detection optical system consists of an illumination part 21 wherein infrared LEDs are laterally arranged in one line, a cylindrical lens 22, a line sensor 23 comprising CCD for receiving inspection light reflected from a tab part 7 and an image forming lens 24. The electric signal from the line sensor 23 is converted to an analogue video signal by an image processing circuit 30 while said analogue video signal is binarized by comparators 31, 32. When the signals from the comparators 31, 32 got out of a scheduled wave form, CPU33 issues an alarm by a buzzer 37 or records an abnormal state on a printer 38 or floppy disc 39 along with the feed information of a photosensitive film.
Patent JP-S5957914-A (JP)
Title: Formation of tin oxide film on substrate
Inventor: KATOU YUKIHIRO
IPC: C23C20/08
Filed: 1982-09-27
Abstract: PURPOSE:To obtain a uniform transparent tin oxide film free from haze and having high electric conductivity by bringing powder of an organotin compound having a specified particle size into contact with a heated substrate to form a tin oxide film on the substrate by thermal decomposition and oxidation reactions. CONSTITUTION:Dibutyltin oxide, dipropyltin ditrifluoroacetate or the like is used as an organotin compound. It is dried to <= about 1%, preferably <=0.5% water content, pulverized to 3-60mum particle size, and classified with a classifier to remove particles having <10mum, particle size. The resulting powder is suspended in a carrier gas and brough into contact with a substrate heated to >= about 350 deg.C, preferably >= about 500 deg.C to form a tin oxide film on the surface of the substrate. The substrate is made of glass, ceramics, metal or the like.
Patent JP-S6060420-A (JP)
Title: Combustion instrument for fuel gas
Inventor: FUKUMOTO SHIGERU
IPC: F23N5/10
Filed: 1983-09-12
Abstract: PURPOSE:To prevent accidents on the overheat of a material to be heated by connecting a thermocouple 40, a thermoswitch 20 and a solenoid coil 30 for a solenoid valve 31 in series. CONSTITUTION:A sensor cylinder 21 is arranged in a hollow section 16 in a burner proper 10 in an ascendable and descendable manner, and a thermoswitch 20 turned OFF when a temperature reaches to a fixed one or higher is received in the sensor cylinder 21. A solenoid valve 31 holding a gas feed path 33 to the burner proper 10 under an open state by the electromotive force of a thermocouple 40 is mounted to the gas feed path 33. A combustion instrument for fuel gas is constituted by connecting the thermocouple 40, the thermoswitch 20 and a solenoid coil 30 for the solenoid valve 31 in series.
Patent JP-H0457155-A (JP)
Title: Text edit processing device
Inventor: HARIYAMA KIYOUKO
IPC: G06F17/24
Filed: 1990-06-26
Abstract: PURPOSE:To confirm an edited part at a glance by displaying the different part of a text by attaching identification information on the text after edit. CONSTITUTION:A computer 2 calls the text to be edited from a text storage means 1, and sets it in structure of text information by arranging the text from the beginning to the end in series. At this time, the structure of color information storage table is generated newly by a color information storage means 5. The structure of color information storage table is provided with the same number of elements as that of the structure of text information, and is increased/decreased corresponding to it in one to one as the number of structure of text information is increased/decreased. For example, when the overwrite of new information is performed on the position of specific number of the structure of text information, the content of a correspondent specific number is rewritten from (old) to (new) in the structure of color information storage table. The computer 2 performs display based on the color information storage table. Thereby, it is possible to recognize global edit status and the flow of edit processing, and to easily find out the edited part.
Patent JP-S6411643-A (JP)
Title: Catalyst for exhaust purification
Inventor: MURAKI HIDEAKI
IPC: B01J37/02
Filed: 1987-07-06
Abstract: PURPOSE:To improve purification activity and durability above 600 deg.C by providing a specific metallic oxide layer which carriers Rh on a two-tiered oxide layer which consists of a specific metallic oxide carrying Pd provided on a catalyst carrier. CONSTITUTION:Wash coat slurry is produced by ball-milling alumina and aluminum nitrate with water and nitric acid. Then slurry is caused to stick to a monolithic carrier by immersing the latter in the slurry and after removal of surplus slurry, the sticking slurry is dried and calcined to coat the alumina with a thickness of 10-50mum. Next, the carrier is soaked in an aqueous solution of cerium nitrate and then is dried. After this, the carrier is again immersed in an aqueous solution of zirconium nitrate and then is subjected to drying and calcining process so that it carries cesium oxide and zirconium oxide. Furthermore, the carrier is soaked in an aqueous nitric acid solution of dinitrodiamine palladium, and dried, calcined and caused to carry Pd. Besides the carrier is caused to carry Rh in the same process to obtain a catalyst for exhaust purification.
Patent JP-H0519303-A (JP)
Title: Projection type liquid crystal display device
Inventor: HADO HITOSHI
IPC: G03B33/12
Filed: 1991-07-09
Abstract: PURPOSE:To provide a projection type liquid crystal display device which has a high contrast ratio and does not require highly precise control over liquid crystal cell thickness and is low in manufacture cost. CONSTITUTION:Liquid crystal display elements 1, 2, and 3 of the projection type liquid crystal display device are arranged at such attitudes for which the angle of incidence of light emitted from a light source on the liquid crystal of the liquid crystal display elements becomes nearly equal to the angle of the arcsine of the product of the sine of the pretilt angle of liquid crystal molecules of the liquid crystal display elements and the refractive index of the liquid crystal, so the retardation R of the liquid crystal 211 to the optical axis of the incident light becomes nearly zero and then the problem of a decrease in contrast ratio is solved to obtain a sharp image display having high quality. Further, special structure need not be arranged in the liquid crystal display elements 1, 2, and 3 themselves, so as existent method and an existent liquid crystal material are roughly used as the manufacturing method and a material, so the reduction in the cost of the manufacture and material is attained.
Patent JP-S6147093-A (JP)
Inventor: TAKADA YOSHIYUKI
IPC: H05B6/74
Filed: 1984-08-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0521173-A (JP)
Title: Variable color lighting device
Inventor: HAMAMOTO KATSUNOBU
IPC: H05B37/02
Filed: 1991-07-09
Abstract: PURPOSE:To light each light source in a stable condition when the light color of an illuminating light is made variable by the mixing color of light sources which have plural light colors. CONSTITUTION:The red system, the green system, and the blue system of light sources 2R1, 2R2, 2G1, 2G2, 3B1, and 2B2 are provided giving two sets for each color. One side light source 2B2 of the blue system is connected to a dimmer 4B through a switch element SWB. When the light quantity set to a light quantity data memory 6 is less than 40%, the switch element SWB is turned off, and at the same time, the dimming level of the light source 2B1 is corrected to the two times.
Patent JP-H08333328-A (JP)
Title: Production of aromatic sulfonyl isocyanate
Inventor: TSUKAJIMA KEIICHI
IPC: C07C311/65
Filed: 1995-06-09
Abstract: PURPOSE: To reduce the content of sulfonyl chloride formed as a by-product to <=1wt.% and produce an aromatic sulfonyl isocyanate useful as a raw material for polyurethane-based dyes, etc. CONSTITUTION: An aliphatic isocyanate, represented by the formula (r<1> is H, methyl, etc.; r<2> is H or methyl) and branched at the α-position is used as a catalyst in reacting an aromatic sulfonamide with phosgene to afford a high- purity aromatic sulfonyl isocyanate. Furthermore, the amount of the catalyst used is preferably 0.15-0.35 equiv. based on the amino group in the raw material sulfonamide and the reaction is preferably carried out in the presence of a solvent inert to the reaction (e.g. n-hexane) at 100-170 deg.C temperature.
Patent JP-H06345567-A (JP)
Title: Method for painting upper surface of ceramic product and transfer paper used therefor
Inventor: KODAMA YUKIO
IPC: C04B41/86
Filed: 1993-06-14
Abstract: PURPOSE:To paint a precise three-dimensional pattern on the surface of a ceramic product with a painting material capable of being easily dried even in thick painting, capable of being effectively used and which is hardly fluidized in burning or cracked and peeled off after burning by using this transfer paper. CONSTITUTION:Painting materials 2 to 5 are formed on the surface of a ceramic product 1, dried and then fired to paint the product. In this case, the painting materials 2 to 5 are formed with plural layers having 300-2000mum thickness in total, the thermal expansion coefficient of the lowermost layer 2 is almost to that of the product surface, the thermal expansion coefficient of a layer is approximated to that of its adjacent layer, and the lowermost-layer painting material is formed in <=300mum thickness.
Patent JP-S5690565-A (JP)
Title: Schottky barrier diode
Inventor: SHIMADA YUUKI
IPC: H01L29/872
Filed: 1979-12-25
Abstract: PURPOSE:To obtain a diode functioning at high speed by a method wherein a P<+> layer is formed on a surface of a ringed I layer on an N layer, a common electrode is attached, the contacts of both the N layer and a Schottky barrier property and both the I layer and an ohmic property are made up, and an ohmic electrode is fitted on the back. CONSTITUTION:An I (intrinsic semiconductor) layer 45 is circularly formed on a main surface of an N<-> layer 42 on an N<+> type substrate 41, and a P<+> layer 46 is made up in the region. A metal layer 50 is attached in common on the surfaces of a region 47 surrounded by the I layer and the P<+> layer 46, and both the region 47 and a Schottky barrier contact 51, both the layer 46 and an ohmic contact 52 and both the substrate 41 and an ohmic contact 55 are built up. A layer 56 is an insulating layer. According to this constitution, a composite element in which a Schottky barrier diode and a PIN diode are connected in parallel in the same polarity is formed, a depletion layer finally expands to the whole region 47 and currents in the reverse direction do not flow when the electrode 50 is made negative and voltage is applied, and a diode is obtained which has characteristics more superior than a normal Schottky barrier diode.
Patent JP-S6147202-A (JP)
Inventor: MIYAZAWA TAKATOSHI
IPC: B27B15/02
Filed: 1984-08-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07167411-A (JP)
Title: Gas burner
Inventor: JIEEMUSU ROORINZU MOOMU
IPC: F23D14/14
Filed: 1994-07-21
Abstract: PURPOSE: To employ an inexpensive gas burner over a wide heat amount region which is inexpensive and easy in repair. CONSTITUTION: There are provided a fuel/air mixing zone 22, a fuel/air inlet 24, a porous wire mesh 26, a flame stabilizing tab 28, a low fire 30, a cooking flame 32, and an oven top 34. The porous wire mesh 26 stabilizes the low fire 30 when an input speed is low, and the flame stabilizing tab 28 stabilizes the cooking flame 32 upon employment of the cooking flame 32 for example when the input speed is high. The mesh 26 is disposed, withdrawn from an end edge of the oven top 34 and the tab 28. Accordingly, even when contents in a cooking tool disposed on the oven top 34 are boiled over, the contents are prevented from coming in contact with the mesh 26 and are only boiled over downward the tab 28, and hence operation characteristics of the burner 20 is not obscured and a boiled-over fraction can be easily wiped out.
Patent JP-H1113897-A (JP)
Title: Butterfly valve
Inventor: KAMATA USUKE
IPC: F16K1/22
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a butterfly valve whereby even when it is used in throttle operation holding a valve element in a small opening, generation of cavitation can be suppressed. SOLUTION: In a peripheral part of a hollow valve element 1, a plurality of communication holes 12, 12... connecting a hollow part 1A and the inside of a valve case 2 are provided to be pierced, and in an upper valve rod 3A, an atmosphere introducing passage 13 is provided. By holding the hollow valve element 1 in a small opening, according to a decrease of pressure in a location facing the downstream of a flow F of water in the peripheral part, a check valve 14 internally mounted in each communication hole 12 is opened, next the check valve 14 internally mounted in the atmosphere introducing passage 13 is opened. In this way, by a route of atmosphere introducing passage 13 →hollow part 1A of hollow valve element 1 → a plurality of the communication holes 12, 12..., the atmosphere is introduced in the valve casing 2, generation of cavitation is suppressed.